//
//  BookManager.h
//  03-NSArrayAndNSMutableArray
//
//  Created by 曹曹 on 16/7/6.
//  Copyright © 2016年 曹曹. All rights reserved.
//

#import <Foundation/Foundation.h>

@class Book;
@interface BookManager : NSObject

@property (nonatomic, retain) NSMutableArray *bookArray;
+ (instancetype)manager;
/** 添加书籍 */
- (void)addBook:(NSString *)bookName price:(NSString *)price;
/** 删除书籍 */
- (void)deleteBook:(NSString *)bookName;
/** 根据书名查找书籍 */
- (void)checkoutForBook:(NSString *)bookName;
/** 根据书名修改价格 */
- (void)setBook:(NSString *)bookName price:(NSString *)price;
/** 显示所有书籍 */
- (void)showAllBooks;
@end
